11000101222001 has 4 divisors (see below), whose sum is σ = 11001113481072. Its totient is φ = 10999088962932.

The previous prime is 11000101221973. The next prime is 11000101222003. The reversal of 11000101222001 is 10022210100011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11000101222001 - 2²⁶ = 11000034113137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000101222003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506113235 + ... + 506134968.

It is an arithmetic number, because the mean of its divisors is an integer number (2750278370268).

Almost surely, 2^{11000101222001} is an apocalyptic number.

It is an amenable number.

11000101222001 is a deficient number, since it is larger than the sum of its proper divisors (1012259071).

11000101222001 is a wasteful number, since it uses less digits than its factorization.

11000101222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012259070.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11000101222001 its reverse (10022210100011), we get a palindrome (21022311322012).

The spelling of 11000101222001 in words is "eleven trillion, one hundred one million, two hundred twenty-two thousand, one".